CN103935464B - Rotational moulding plastics ships and light boats and preparation method thereof - Google Patents
Rotational moulding plastics ships and light boats and preparation method thereof Download PDFInfo
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- CN103935464B CN103935464B CN201310025231.3A CN201310025231A CN103935464B CN 103935464 B CN103935464 B CN 103935464B CN 201310025231 A CN201310025231 A CN 201310025231A CN 103935464 B CN103935464 B CN 103935464B
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Abstract
The present invention relates to boat manufacturing technology field, more particularly to a kind of ships and light boats of global formation and preparation method thereof.Rotational moulding plastics ships and light boats, including ships and light boats main body, ships and light boats main body are the plastics ships and light boats for passing through rotational molding technique global formation using plastic material.Plastic material includes：TPO, PA nylon-types, HIPS classes, ABS classes, PMMA classes, PC family macromolecule materials.Using ships and light boats main body made of the present invention, there is good intensity, strong shock resistance, pollution-free, recoverable.
Description
Technical field
The present invention relates to boat manufacturing technology field, more particularly to a kind of ships and light boats of global formation and preparation method thereof.
Background technology
At present, known minitype ship, the ships and light boats that length is 2.5 meters to 15 meters are referred generally to, such as：Unpowered canoe, speedboat,
Yacht etc., using glass steel material.
In existing glass steel material ships and light boats technology, often there is following defect when manufacturing ships and light boats：
1. the manufacturing cycle is long, epoxy curing agent toxicity harm to the human body is big；
2. glass steel material fragility is obvious, collides and can produce resin cracking, strong hit can cause to crush, safety is hidden
Suffer from and protruding；
3. due to weather exposure, using process wave, gush, collide and the factor such as resin aging is, it is necessary to running maintenance；
4. scrapping rear glass fibre reinforced plastic waste to be difficult to do harmless treatment, long-term hazards are caused to environment.
The content of the invention
It is an object of the present invention to provide a kind of rotational moulding plastics ships and light boats, to solve above-mentioned technical problem.
Another object of the present invention is to, there is provided a kind of preparation method of rotational moulding plastics ships and light boats, solve above-mentioned technology and asked
Topic.
Technical problem solved by the invention can be realized using following technical scheme：
Rotational moulding plastics ships and light boats, including a ships and light boats main body, it is characterised in that the ships and light boats main body is to be passed through using plastic material
The plastics ships and light boats of rotational molding technique global formation.
The plastic material includes：TPO, PA nylon-types, HIPS（Impact resistant polystyrene）Class, ABS（Propylene
Nitrile-butadiene-styrene plastics）Class, PMMA（Polymethyl methacrylate）Class, PC（Makrolon）Family macromolecule material.
The present invention integrated molding ships and light boats, is had the following advantages that by the rotational molding technique of maturation：Production efficiency is high, and average 4
Or so hour can produce a ships and light boats；Production process is pollution-free；Plastics ships and light boats intensity, shock resistance are superior, ships and light boats main body by
10 meters of height freely falling bodies can stand intact to cement flooring；Material ageing-resistant performance is excellent, in natural environment 50 years it is non-degradable,
The biology such as the not long tongue of underbody, various spiral shells, Bei is non-cohesive, long-term non-maintaining operation；After scrapping, plastics ships and light boats are recyclable
Recycle, without any problem of environmental pollution.
The plastic material preferably uses density as 0.91g/cm3-1.15g/cm3Following material composition：TPO,
PA nylon-types, HIPS classes, ABS classes, PMMA classes, PC family macromolecules are material modified.Have enough so as to the ships and light boats main body of the present invention
Intensity and toughness, also with certain anti-ultraviolet function.
The plastic material uses following parts by weight material：95 parts ~ 100 parts of polyolefin, 0 part ~ 5 parts of PA nylon
Class, 90 parts ~ 95 parts of HIPS, 5 parts of -10 parts of ethylene propylene diene rubber classes, 90 parts ~ 95 parts of ABS, 5 parts of -10 parts of ethylene propylene diene rubbers
Class and PMMA classes, PC family macromolecules are material modified.
The ships and light boats main body uses the individual layer ships and light boats of solid wall, and the ships and light boats main body can also use the double-decker of double wall
Ship.
The ships and light boats main body includes ship storehouse, ship top, and the ship storehouse, ship top use to be integrally formed and be made.
Metal joist or the keel of other macromolecule materials are additionally provided with the ship orlop portion.The keel can also made
When making the ships and light boats main body, it is integrally formed and is made with the ships and light boats main body.
The length of the ships and light boats main body is 2.5m ~ 15m；The width of the ships and light boats main body is 0.6m ~ 4m；The ships and light boats main body
Very depth be 0.5m ~ 5m；The average wall thickness of the ships and light boats main body is 8mm ~ 40mm.
The preparation method of rotational moulding plastics ships and light boats, it is characterised in that comprise the following steps：
1）By in the die cavity of raw material input mould, mould is put into the heating cabinet of platform wobbler；
It is material modified that the raw material includes TPO, PA nylon-types, HIPS classes, ABS classes, PMMA classes, PC family macromolecules.
2）The heating cabinet of the platform wobbler is heated, using rotational molding technique integral one-step molding ships and light boats main body；
3）Plastics ships and light boats are obtained after cooling, sizing, the demoulding.
The present invention using rotational molding technique manufacture plastics ships and light boats, have ships and light boats main body seamless, without injection hole the advantages of；According to
Ships and light boats main body specification is different, different moulds can be used, suitable for of different sizes, variform yacht, submarine etc.；And mould without
Need to clear up, energy-conservation environmental protection again；There is significant impact resistant advantage using plastics ships and light boats main body made of above-mentioned raw materials and method, take
For traditional glass-reinforced plastic boat.
The raw material uses graininess, and the granularity of the raw material is 50um ~ 90um, and the granularity of raw material is smaller, can expand
Heat transfer contact face between raw material and the cavity wall of die cavity, the thermal conductivity of raw material is improved, so that the raw material in heating cabinet easily mixes
Melting is closed, further improves the finish of plastics ships and light boats.But raw material granularity is too small, cost also increases, and easily causes raw material
Oxidative degradation, reduce plastics ships and light boats mechanical property.Therefore the present invention uses the raw material of above-mentioned granularity, before cost is cheap
Put, manufactured plastics ships and light boats still have good intensity and toughness.
The density of the raw material is 0.91g/cm3-1.15g/cm3。
Beneficial effect：Using ships and light boats main body made of the present invention, have good intensity, strong shock resistance, it is pollution-free, can return
The advantages that utilizing is received, realizes the ships and light boats main body of low-carbon, energy-conservation, economy, environmentally friendly feature.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction, which is specifically illustrating, is expanded on further the present invention.
Reference picture 1, rotational moulding plastics ships and light boats, including a ships and light boats main body 1, ships and light boats main body 1 are to pass through rotational moulding using plastic material
The plastics ships and light boats of technique global formation.Plastic material includes：TPO, PA nylon-types, HIPS（Impact resistant polystyrene）
Class, ABS（Acrylonitrile-butadiene-styrene (ABS) plastics）Class, PMMA（Polymethyl methacrylate）Class, PC（Makrolon）Class is high
Molecular material.The present invention integrated molding ships and light boats, is had the following advantages that by the rotational molding technique of maturation：Production efficiency is high, average
A ships and light boats can be produced within 4 hours or so；Production process is pollution-free；Plastics ships and light boats intensity, shock resistance are superior, ships and light boats main body 1
It can be stood intact to cement flooring by 10 meters of height freely falling bodies；Material ageing-resistant performance is excellent, does not drop within 50 years in natural environment
The biology such as solution, the not long tongue of underbody, various spiral shells, Bei is non-cohesive, long-term non-maintaining operation；After scrapping, plastics ships and light boats can
Recycling, without any problem of environmental pollution.
Plastic material preferably uses density as 0.91g/cm3-1.15g/cm3Following material composition：TPO, PA Buddhist nun
Imperial class, HIPS classes, ABS classes, PMMA classes, PC family macromolecules are material modified.There is enough strong so as to the ships and light boats main body 1 of the present invention
Degree and toughness, also with certain anti-ultraviolet function.Plastic material uses following parts by weight material：95 parts ~ 100
Part polyolefin, 0 part ~ 5 parts of PA nylon-types, 90 parts ~ 95 parts of HIPS, 5 parts of -10 parts of ethylene propylene diene rubber classes, 90 parts ~ 95 parts
ABS, 5 parts of -10 parts of ethylene propylene diene rubber classes and PMMA classes, PC family macromolecules it is material modified.Plastic material uses particle
Shape, the granularity of plastic material is 50um ~ 90um.
Ships and light boats main body 1 includes ship storehouse, ship top, and ship storehouse, ship top use to be integrally formed and be made.State ship orlop portion and be additionally provided with metal
The keel of keel or other macromolecule materials.Keel can also be integrally formed system when making ships and light boats main body 1 with ships and light boats main body 1
Into.
For ships and light boats main body 1 using the individual layer ships and light boats of solid wall, ships and light boats main body 1 can also be using the double-deck ships and light boats of double wall.Ship
The length of ship main body 1 is 2.5m ~ 15m；The width of ships and light boats main body 1 is 0.6m ~ 4m；The very depth of ships and light boats main body 1 is 0.5m ~ 5m；Ship
The average wall thickness of ship main body 1 is 8mm ~ 40mm.
The preparation method of rotational moulding plastics ships and light boats, comprises the following steps：
1）By in the die cavity of raw material input mould, mould is put into the heating cabinet of platform wobbler.Heating cabinet is using closed
The mode of hot air heats to mould.Raw material include TPO, PA nylon-types, HIPS classes, ABS classes, PMMA classes,
PC family macromolecules are material modified.Raw material uses following parts by weight material：95 parts ~ 100 parts of polyolefin, 0 part ~ 5 parts of PA Buddhist nun
Imperial class, 90 parts ~ 95 parts of HIPS, 5 parts of -10 parts of ethylene propylene diene rubber classes, 90 parts ~ 95 parts of ABS, 5 parts of -10 parts of ethylene-propylene-diene monomers
Glue class and PMMA classes, PC family macromolecules are material modified.
2）The heating cabinet of heating platform wobbler, using rotational molding technique integral one-step molding ships and light boats main body 1.
3）Plastics ships and light boats are obtained after cooling, sizing, the demoulding.
The present invention using rotational molding technique manufacture plastics ships and light boats, have the seamless of ships and light boats main body 1, without injection hole the advantages of；Root
It is different according to the specification of ships and light boats main body 1, different moulds can be used, suitable for of different sizes, variform yacht, submarine etc.；And mould
Tool is without cleaning, energy-conservation environmental protection again；Have significant impact resistant excellent using plastics ships and light boats main body 1 made of above-mentioned raw materials and method
Gesture, substitute traditional glass-reinforced plastic boat.
Raw material uses graininess, and the granularity of raw material is 50um ~ 90um, and the granularity of raw material is smaller, can expand raw material and mould
Heat transfer contact face between the cavity wall of chamber, the thermal conductivity of raw material is improved, so as to the easy mixed melting of raw material in heating cabinet, entered
One step improves the finish of plastics ships and light boats.But raw material granularity is too small, cost also increases, and easily causes the oxidation of raw material to be dropped
Solution, reduce the mechanical property of plastics ships and light boats.Therefore the present invention on the premise of cost is cheap, is made using the raw material of above-mentioned granularity
Into plastics ships and light boats still there is good intensity and toughness.
The density of raw material is 0.91g/cm3-1.15g/cm3。
Embodiment 1：
By 95 parts of polyolefin, 1 part of PA nylon-types, 90 parts of HIPS, 5 parts of ethylene propylene diene rubber classes, 90 parts of ABS, 5
Part ethylene propylene diene rubber class and PMMA classes, PC family macromolecules are material modified, put into the die cavity of mould, mould is put into platform
Heated in the heating cabinet of wobbler, using rotational molding technique integral one-step molding, plastics ships and light boats are obtained after cooling down, shape, be stripped.
Embodiment 2：
By 100 parts of polyolefin, 5 parts of PA nylon-types, 95 parts of HIPS, 10 parts of ethylene propylene diene rubber classes, 95 parts
ABS, 10 parts of ethylene propylene diene rubber classes and PMMA classes, PC family macromolecules are material modified, put into the die cavity of mould, mould is put
Enter and heated in the heating cabinet of platform wobbler, using rotational molding technique integral one-step molding, moulded after cooling down, shape, be stripped
Expect ships and light boats.
Embodiment 3：
By 97 parts of polyolefin, 2.5 parts of PA nylon-types, 93 parts of HIPS, 7 parts of ethylene propylene diene rubber classes, 92 parts
ABS, 8 parts of ethylene propylene diene rubber classes and PMMA classes, PC family macromolecules are material modified, put into the die cavity of mould, mould is put into
Heated in the heating cabinet of platform wobbler, using rotational molding technique integral one-step molding, plastics are obtained after cooling down, shape, be stripped
Ships and light boats.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (1)
1. the preparation method of rotational moulding plastics ships and light boats, it is characterised in that comprise the following steps：
1) raw material is put into the die cavity of mould, mould is put into the heating cabinet of platform wobbler；
It is material modified that the raw material includes TPO, PA nylon-types, HIPS classes, ABS classes, PMMA classes, PC family macromolecules；
2) heating cabinet of the platform wobbler is heated, using rotational molding technique integral one-step molding ships and light boats main body；
3) cool down, shape, obtain plastics ships and light boats after the demoulding；
The raw material uses following parts by weight material：95 parts~100 parts of polyolefin, 0 part~5 parts of PA nylon-types, 90 parts
~95 parts of HIPS, 5 parts of -10 parts of ethylene propylene diene rubber classes, 90 parts~95 parts of ABS and PMMA classes, PC family macromolecules are modified
Material；
The raw material uses graininess, and the granularity of the raw material is 50um~90um；
The density of the raw material is 0.91g/cm3-1.15g/cm3。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310025231.3A CN103935464B (en) | 2013-01-23 | 2013-01-23 | Rotational moulding plastics ships and light boats and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310025231.3A CN103935464B (en) | 2013-01-23 | 2013-01-23 | Rotational moulding plastics ships and light boats and preparation method thereof |
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| CN103935464A CN103935464A (en) | 2014-07-23 |
| CN103935464B true CN103935464B (en) | 2017-11-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105599195B (en) * | 2016-02-24 | 2018-03-20 | 王海平 | Double-deck overall plastic ship rotational moulding manufacture method |
| CN106827749A (en) * | 2016-12-21 | 2017-06-13 | 深圳三方无人技术有限公司 | For the composite and its production technology of nonmetallic ship hull |
| CN113415377A (en) * | 2021-07-29 | 2021-09-21 | 浙江灵通科技股份有限公司 | Rotational moulding boat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1024175C (en) * | 1990-05-16 | 1994-04-13 | 陈世杰 | Once shaped full-plastic ship and manufacturing process thereof |
| JPH06144351A (en) * | 1992-09-16 | 1994-05-24 | Yamaha Motor Co Ltd | Hull structure for small ship |
| US6460478B1 (en) * | 1999-12-27 | 2002-10-08 | Stanley Wayne Widmer | Rotational molded article and method |
| US20020109251A1 (en) * | 2001-02-09 | 2002-08-15 | Sellepack David M. | Polymeric watercraft and manufacture method thereof |
| CN2866321Y (en) * | 2005-12-27 | 2007-02-07 | 武汉龙腾旋塑交通安全设施制造有限公司 | Environment protection whole-plastic life-saving boat |
| CN201720984U (en) * | 2010-06-30 | 2011-01-26 | 慈溪市德顺容器有限公司 | Full-automatic canoe rotational molding equipment |
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Effective date of registration: 20200511 Address after: 200949 room 955, building a, No. 8885, Hutai Road, Baoshan District, Shanghai Patentee after: Shanghai xiner Internet of things Technology Co., Ltd Address before: 201405 No. 6133 Da Ye highway, Shanghai, Fengxian District Patentee before: SHANGHAI XINER NEW MATERIAL TECHNOLOGY Co.,Ltd. |